78970499538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880249989}}^1$

素因数の和:1880250001

約数の個数: 16

約数和(自身を含む): 180503999040

約数和(自身を除く): 101533499502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880249989, 3760499978, 5640749967, 11281499934, 13161749923, 26323499846, 39485249769, 78970499538]

約数ペア:

[(1, 78970499538), (2, 39485249769), (3, 26323499846), (6, 13161749923), (7, 11281499934), (14, 5640749967), (21, 3760499978), (42, 1880249989)]